Function strDup

src/e9tool/e9misc.cpp:51–58

* Duplicate a string. */

 * Duplicate a string.
 */
char *strDup(const char *old_str, size_t n)
{
    char *new_str = strndup(old_str, n);
    if (new_str == nullptr)
        error("failed to duplicate string \"%s\": %s", old_str,
            strerror(ENOMEM));
    return new_str;
}

/*
 * Create a persistent copy of a string.